Family/Spouse: Elton Theodore Siebert. Elton (son of Elmer Christian Siebert and Lulu Hilda Wilhemine Mueller) was born on 3 Sep 1916 in Freeburg, Saint Clair County, Illinois, USA; died on 27 Feb 1992 in Oklahoma City, Oklahoma County, Oklahoma, USA; was buried in Sunset Memorial Park, Norman, Cleveland County, Oklahoma, USA. [Group Sheet] [Family Chart]